Fig. 2
From: Pulmonary endarterectomy in patients with occlusive isolated pulmonary vasculitis
Imaging data of case 1: A preoperative CTPA showing the occlusion of the left main pulmonary artery; B intima tissue obtained from pulmonary endarterectomy; C postoperative CTPA showing significant perfusion recovery of the occlusive pulmonary artery; D CTPA at 4 months after pulmonary endarterectomy showing restenosis; E, F subsequent balloon pulmonary angioplasty for relieving restenosis of the left main pulmonary artery and branches